package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.io.IOException;
import java.nio.file.Paths;
import java.util.Date;
import java.util.UUID;

@RestController
@RequestMapping("/admin/common")
@Api(tags="通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;



    //文件上传
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file) {


        if(file.isEmpty()) {
            return Result.error("图片不能为空");
        }

//        if(result==null){
//            return Result.error("出现错误");
//        }
        try {

            //原始文件名
            String originalFilename = file.getOriginalFilename();
            log.info("上传图片:{}", originalFilename);
            //截取文件后缀
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));//表示从 . 开始截取
           //构造新文件名
            String objectName = UUID.randomUUID().toString() + extension;
            //文件请求路径
            String filePath = aliOssUtil.upload(file.getBytes(), originalFilename);
            return Result.success(filePath);

        } catch (IOException e) {
            log.info("文件上传失败:{}", e.getMessage());
        }
        return null;
    }
}
